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<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>js效果-随机点名</title>
  <link rel="stylesheet" href="../../css/common.css">
  <link rel="stylesheet" href="css/index.css">
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<body>

  <div class="container">
    <div>
      <span id="btnStart" class="btn">开始随机点名</span>
    </div>
    <div id="divName">人名</div>
    <div id="divIntro">简介</div>
    <div>
      <img id="myimg" src="../../images/batman01.jpg" alt="">
    </div>
  </div>



  <script src="js/index.js"></script>
</body>

</html>